219. The preparation of 2 : 2′-dichloro-4 : 4′-dinitrodiphenyl sulphide and 2′-chloro-4 : 4′-dinitro-2-aminodiphenyl sulphide, with some derivatives and attempts at cyclisation to thiazines
作者:Herbert H. Hodgson、Douglas P. Dodgson、Ernest W. Smith
DOI:10.1039/jr9480001104
日期:——
423. Nuclear-substituted derivatives of 4 : 4′-diaminodiphenyl sulphone